ENVIRONMENTAL-FRIENDLY SEWAGE SETTLING TANK

摘要

An environmental-friendly sewage settling tank, comprising a settling tank body (1). A water inlet pipe (2) is arranged at one side of the settling tank body (1); a chemical liquid filling pipe (3) is arranged at one side of the inner wall of the settling tank body (1), a plurality of injection holes (4) being provided on the chemical liquid filling pipe (3); a discharge covering board (101) is arranged at one side of the bottom of the settling tank body (1); an inflator pump (5) is arranged on the settling tank body (1) and is connected with an air inlet pipe (6), an air inlet branch pipe A (601) and an air inlet branch pipe B (602) being arranged on the air inlet pipe (6); and sediment discharging blades (7) are arranged at the bottom of the settling tank body (1). The environmental-friendly sewage settling tank can improve the settling efficiency, and the sediment discharging blades thereof facilitate discharging the sediment after settling.